Term
What associated pulmonary symptoms should be assessed? |
|
Definition
-shortness of breath (caused by how much work or effort?) -nocturnal orthopnea (how many pillows used?) -difficulty sleeping -sleeping position -cough (productive?) -wheezing -chest tightness -congestion -fever -chills -night sweats |
|
|
Term
What respiratory and related past medical history should be assessed? |
|
Definition
-allergies -emphysema -bronchitis -asthma -pneumonia -recent/recurrent URI -TB- last CXR and PPD -malignancy -heart failure -GERD -allergies -family history of above conditions |
|
|
Term
What relevant habits should be assessed? |
|
Definition
-smoking -toxins -travel -pets -medications/drugs |
|
|
Term
What other systems are often assessed when a respiratory complaint presents? |
|
Definition
-cardiac -musculoskeletal -neurological -URI, HEENT |
|
|
Term
What are some considerations for the setting of the respiratory exam? |
|
Definition
-patient disrobed from the waist up -good lighting |
|
|
Term
What are causes of intercostal inspiratory retractions or expiratory bulges? |
|
Definition
-asthma -tumor -tracheal/bronchial occlusion -COPD |
|
|
Term
What are causes of an asymmetric chest configuration? |
|
Definition
|
|
Term
What are causes of an increase in AP diameter? |
|
Definition
|
|
Term
How is respiratory excursion assessed? |
|
Definition
-place hands on posterior rib cage with thumbs at 10th rib/anterior rib cage with thumbs at xiphoid process, pinching/puckering skin between thumbs -ask patient to take a deep breath -observe a/symmetrical motion of hands |
|
|
Term
What are causes of asymmetrical respiratory excursion? |
|
Definition
-atelectasis -pneumothorax -fibrosis |
|
|
Term
What are causes of decreased respiratory excursion? |
|
Definition
|
|
Term
What is the purpose of assessing tactile fremitus? |
|
Definition
-rough estimate of lung condition -guide further assessment |
|
|
Term
What are causes of increased tactile fremitus? |
|
Definition
solidity or consolidation: -pneumonia -tumor -pulmonary fibrosis |
|
|
Term
What are causes of decreased tactile fremitus? |
|
Definition
abnormal fluid- or air-filled spaces: -pleural effusion -pneumothorax -emphysema |
|
|
Term
What is a cause of absence of tactile fremitus? |
|
Definition
-extensive bronchial obstruction |
|
|
Term
What is the purpose of percussing lung fields? |
|
Definition
-estimate relative amounts of air, fluid, and solid matter -identify margins of organs |
|
|
Term
|
Definition
-area superior to the clavicles that connects the anterior and posterior aspects of the chest -1st area percussed |
|
|
Term
What are causes of hyperresonance in percussion? |
|
Definition
air trapping: -COPD -superior to atelectasis -superior to pleural effusion |
|
|
Term
What are causes of dullness in percussion? |
|
Definition
-site of atelectasis -site of pleural effusion -tumors -consolidation -pneumonia |
|
|
Term
|
Definition
-over the trachea -loud -inspiratory < expiratory |
|
|
Term
bronchiovesicular lung sounds |
|
Definition
-over bronchi -medium intensity -inspiratory = expiratory |
|
|
Term
What are causes of increased breath sounds? |
|
Definition
consoidation: -tumor -pneumonia -atelectasis |
|
|
Term
What are causes of decreased breath sounds? |
|
Definition
-bronchial obstruction -shallow breathing |
|
|
Term
What aspects of adventitious sounds should be described? |
|
Definition
-pitch -amplitude -quality -early/late in respiratory cycle |
|
|
Term
What should you ask the patient to do if crackles and wheezes are heard? |
|
Definition
-cough, to mobilize bronchial secretions |
|
|
Term
What is the significance of low-pitched, coarse, early inspiratory crackles/rales? |
|
Definition
|
|
Term
What is the significance of medium-pitched, mid-inspiration crackles/rales? |
|
Definition
in smaller bronchial branches: -bronchiectasis |
|
|
Term
What is the significance of high-pitched, fine, late inspiration crackles/rales? |
|
Definition
in bronchioles/alveoli: -emphysema -atelectasis -pneumonia -CHF -pulmonary fibrosis |
|
|
Term
What is the significance of low-pitched, early, deep wheezes/rhonchi? |
|
Definition
|
|
Term
What is the significance of high-pitched, hissing wheezes/rhonchi? |
|
Definition
in smaller airways: -asthma |
|
|
Term
What is the significance of loud, grating, late inspiratory/early expiratory friction rub? |
|
Definition
inflamed pleura: -pneumonia -pleuritis -malignancy |
|
|
Term
Where is a pleural friction rub usually noted? |
|
Definition
lower anterolateral lung fields |
|
|
Term
|
Definition
-increased volume in a lung field -indicative of consolidation or effusion |
|
|
Term
positive whispered pectoriloquy |
|
Definition
-increased clarity -indicative of consolidation |
|
|
Term
|
Definition
-nasal quality in a lung field, "ee" heard as "ay" -indicative of consolidation |
|
|
Term
What are some diagnostic studies used to assess respiratory conditions? |
|
Definition
-spirometry -ABGs -pulse oximetry |
|
|
Term
What are some imaging studies used to assess respiratory conditions? |
|
Definition
-plain films -computed tomography (CT) -magnetic resonance imaging (MRI) -positron emissions tomography (PET) scans |
|
|
Term
What is the distinction between acute and chronic cough? |
|
Definition
|
|
Term
What are the s/s of postnasal discharge syndrome (PNDS)? |
|
Definition
symptoms: -chronic cough -sensation of drainage and need to clear throat -hoarsenesss -similar to allergic rhinitis, chronic sinusitis, URI
signs: -throat clearing -drainage on posterior pharynx -hyperemia -cobblestoning of posterior pharynx -negative chest exam |
|
|
Term
What are the s/s of asthma? |
|
Definition
symptoms (worsened with activity, exposure to allergens, viral infections): -chest tightness -nonproductive cough -wheezing -shortness of breath
signs: -paroxysmal coughing with deep respiratory effort -use of accessory muscles -signs of atopy: allergic rhinitis, atopic dermatitis |
|
|
Term
What are some diagnostic studies used for asthma? |
|
Definition
-FEV1 (diminished, improved with bronchodilators) -chest films (WNL, unless air trapping) -NOT peak flow meters- only for monitoring |
|
|
Term
What are the 2 component problems of COPD? |
|
Definition
-chronic bronchitis -emphysema |
|
|
Term
What are the causes of COPD? |
|
Definition
-smoking -alpha 1 antitrypsin deficiency |
|
|
Term
What are the s/s of COPD? |
|
Definition
symptoms: -chronic cough -sputum production -worse on exertion and progressive
signs: -diminished lung sounds -crackles -barrel chest (AP > lateral diameter) |
|
|
Term
What are signs of progressed COPD? |
|
Definition
-right heart failure -abdominal distension -liver tenderness -edema |
|
|
Term
Which diagnostic studies are used in COPD? |
|
Definition
-spirometry (decreased FEV1 to forced vital capacity) -chest radiographs (lung hyperinflation, flattened diaphragm) -qualitative serum, then quantitative, for alpha-1-antitrypsin deficiency |
|
|
Term
What are s/s of pneumonia? |
|
Definition
symptoms: -cough -fever -malaise -shaking chills -rigors -chest discomfort
signs: -tachycardia -tachypnea -fever -uneven fremitus -dull percussion -bronchial breath sounds -crackles -bronchophony, egophony, whispered petoriloquy |
|
|
Term
What are diagnostic studies for pneumonia? |
|
Definition
-chest film -WBC count -cultures and Gram stains (inpatient) |
|
|
Term
What are s/s of acute bronchitis? |
|
Definition
symptoms: -cough (initially productive; for several weeks after initial infection) -fever -malaise -chest discomfort -chills -HA
signs: -wheezes, crackles (change with cough effort) |
|
|
Term
Which diagnostic studies are used in acute bronchitis? |
|
Definition
only ones to r/o pneumonia and asthma, or monitor response to therapy |
|
|
Term
How does GERD cause cough? |
|
Definition
|
|
Term
|
Definition
|
|
Term
What are causes of acquired bronchiectasis? |
|
Definition
-infections -bronchial obstruction -CF |
|
|
Term
What are s/s of bronchiectasis? |
|
Definition
sypmtoms: -chronic, productive cough -mucopurulent sputum -shortness of breath -fatigue -pleural pain
signs: -hemoptysis -wheezing -crackles -weight loss -clubbing -cyanosis |
|
|
Term
What are diagnostic studies for bronchiectasis? |
|
Definition
-chest films: linear markings, atelectasis, pulmonary cysts -CT scan -sputum studies -CBC: anemia, polycythemia, increased WBC |
|
|
Term
What are risk factors for TB? |
|
Definition
-low SES -impaired immune system -crowded conditions |
|
|
Term
|
Definition
symptoms: -malaise -fevers -cough (non-productive, then sputum) -dyspnea -night sweats -hemoptysis
signs: -weight loss |
|
|
Term
What are diagnostic studies for TB? |
|
Definition
-chest films: hilar adenopathy, multilobular granulomas (especially of upper lungs, so a lordotic view is needed) -tuberculin skin test -sputum: acid-fast bacilli, Mycobacterium tuberculosis upon culture |
|
|
Term
What are s/s of malignancy? |
|
Definition
symptoms: -dyspnea -cough -hemoptysis -fatigue -wheezing -chest discomfort
signs: -ill-appearing -weight loss -asymmetrical breath sounds -adventitious sounds -stridor |
|
|
Term
What are diagnostic tests for malignancy? |
|
Definition
-films -CT scan -MRI -biopsy and histopatholgy (by fine needle aspiration, bronchoscopy, mediastinoscopy, thoracentesis) |
|
|
Term
What causes an ACE cough? |
|
Definition
accumulations of kinins in respiratory tract |
|
|
Term
What are characteristics of ACE cough? |
|
Definition
-dry -intractable -worse at night |
|
|
Term
What are characteristics of aspirin/NSAID cough? |
|
Definition
-tight -dry -wheezing -persists after elimination of medication |
|
|
Term
|
Definition
subjective sense of discomfort or difficulty breathing |
|
|
Term
|
Definition
subjective sense of discomfort or difficulty breathing |
|
|
Term
What are questions for assessing dyspnea? |
|
Definition
-setting -situations, activities -persistent/intermittent -duration -progression -how routines affected -associated symptoms |
|
|
Term
What measures are used to assess dyspnea? |
|
Definition
-visual analog scale -numerical rating |
|
|
Term
|
Definition
-abnormal collection of fluid in pleural space -usually secondary to malignancy, HF, cirrhosis, trauma, infection |
|
|
Term
What are s/s of pleural effusion? |
|
Definition
symptoms: -cough -pain -malaise -fever
signs: -decreased lung sounds -dullness -decreased fremitus -egophony -whispered pectoriloquy -mediastinum and trachea shift to opposite side (or pulled toward malignancy) |
|
|
Term
What are diagnostic studies for pleural effusion? |
|
Definition
-chest films: increased density, blunted costophrenic angle, elevated hemidiaphragm -plain films: mass, malignancy, infiltrates, cardiomegaly -thoracentesis -Gram stain -cultures -pH -cytology -chemical studies |
|
|
Term
What are s/s for pulmonary embolism? |
|
Definition
symptoms: -dyspnea -pain -cough -hemoptysis
signs: -tachycardia -tachypnea -crackles -chest tenderness -signs consistent with pleural effusion on affected side |
|
|
Term
What are diagnostic studies for pulmonary embolism? |
|
Definition
-plain chest films: atelectasis, pleural effusion, infiltrates -V/Q perfusion scanning: defect -ABGs: respiratory alkalosis with hypoxemia and hypocapnia -spiral CT with contrast |
|
|
Term
What are s/s of restrictive lung dz? |
|
Definition
-family hx of intrinsic restrictive lung dz -personal hx of exposure to toxins
signs: -decreased excursion -crackles |
|
|
Term
What are causes of restrictive lung dz? |
|
Definition
-neuromuscular disorders -kyphosis -obesity |
|
|
Term
What are s/s of pneumothorax? |
|
Definition
symptoms: -sudden shortness of breath -chest pain
symptoms: -tachycardia -tachypnea -splinting -decreased fremitus -hyperresonance -diminished/absent lung sounds -trachea shift away from affected side |
|
|
Term
What are diagnostic studies for pneumothorax? |
|
Definition
-plain chest films: absence of lung markings, mediastinum shift |
|
|
Term
What are s/s of insignificant obstruction in foreign body aspiration? |
|
Definition
-cough -increasing dyspnea -fever -pneumonia symptoms |
|
|
Term
What are diagnostic studies for foreign body aspiration? |
|
Definition
-plain chest films: air trapping, atelectasis, a radiolucent object -CT scan: radiopaque object -bronchoscopy (identify/remove) |
|
|
Term
What are pulmonary s/s of anemia? |
|
Definition
|
|
Term
What hx should be assessed in hemoptysis? |
|
Definition
-associated symptoms -recent exposures to infectious dz -TOB -TB |
|
|
Term
What are diagnostic tests for hemoptysis? |
|
Definition
|
|
Term
|
Definition
pain at costosternal cartilage site |
|
|
Term
What are s/s of costochondritis? |
|
Definition
-pain affected by breathing or chest motion, reproducible with firm pressure -limited site of tenderness -signs of inflammation |
|
|
Term
|
Definition
inflammation of the pleura |
|
|
Term
What are s/s of pleurisy? |
|
Definition
symptoms: -acute, sharp, severe pleuritic pain with motion -vague, consistent pain -splints
signs: -shallow respirations -pleural friction rub -pleural effusion: dullness, decreased fremitus, egophony, decreased breath sounds |
|
|
Term
What are included in the chest inspection? |
|
Definition
-size and shape (AP:lateral diameters) -symmetry -color -superficial venous patterns -prominence of ribs |
|
|
Term
What are included in the evaluation of respirations? |
|
Definition
|
|
Term
What are included in the respirations inspection? |
|
Definition
-symmetry -use of accessory muscles |
|
|
Term
What are included in the chest palpation? |
|
Definition
-symmetry -thoracic expansion -sensations: crepitus, grating -tactile fremitus |
|
|
Term
What are included in the chest percussion? |
|
Definition
-diaphragmatic excursion -intensity, pitch, duration, quality |
|
|
Term
What are included in chest auscultations? |
|
Definition
-intensity, pitch, duration, quality -unexpected breath sounds -vocal resonance |
|
|
Term
|
Definition
-1-7: anteriorly to sternum -8-10: superiorly to costal cartilage -11-12: only posteriorly ("floating ribs") |
|
|
Term
What "accessory" muscles are sometimes used to breathe in exercise or respiratory compromise? |
|
Definition
-sternocleidomastoid -trapezius |
|
|
Term
How many lobes are in the lungs? |
|
Definition
|
|
Term
|
Definition
-inferior tongue-like projection of left upper lobe -counterpart to right middle lobe |
|
|
Term
lesser horizontal fissure |
|
Definition
-divides right lung into upper and middle lobes at the level of 5th rib in axilla and 4th rib anteriorly |
|
|
Term
Where is the apex of the lung located? |
|
Definition
-anteriorly: 4cm above 1st rib into the base of the neck -posteriorly: T1 |
|
|
Term
Where are the lower borders of the lungs located? |
|
Definition
-forced expiration: T9 -deep inspiration: T12 |
|
|
Term
The base of each lung rests on the ___?___ surface of the diaphragm. |
|
Definition
|
|
Term
The medial surfaces of the lungs are somewhat ___?___ |
|
Definition
-convex (cradle for the heart) |
|
|
Term
What are the dimensions of the trachea? |
|
Definition
-10-11 cm long -2 cm diameter |
|
|
Term
What is the location of the trachea? |
|
Definition
-anterior to esophagus -posterior to isthmus of thyroid |
|
|
Term
Where does the trachea divide into left and right main bronchi? |
|
Definition
-T4, T5 -just below manubiosternal joint |
|
|
Term
How does the right bronchus differ from the left? |
|
Definition
-wider -shorter -more vertical -more susceptible to aspiration of foreign bodies |
|
|
Term
Which lung may ride higher? Why? |
|
Definition
|
|
Term
|
Definition
-separates upper and lower lobes on each side -5th rib at axilla, 6th rib at midclavicular line |
|
|
Term
|
Definition
-manubriosternal junction -visible, palpable -2nd rib articulates with sternum -used to count ribs and intercostal spaces |
|
|
Term
The number of each intercostal space corresponds to ___?___ |
|
Definition
the rib immediately above it |
|
|
Term
|
Definition
-palpable depression -visible at ventral base of neck -superior to manubriosternal junction |
|
|
Term
|
Definition
-no more than 90 degrees -ribs inserted at sternum at 45 degrees |
|
|
Term
|
Definition
-spinous process of C7 -seen and felt with patient's head bent forward (lower prominence is T1) -difficult to use as a guide to counting ribs posteriorly bc spinous processes from T4 down project obliquely, overlying the rib below |
|
|
Term
What causes the closure of the foramen ovale? |
|
Definition
decrease in pulmonary pressure when blood flows through lungs |
|
|
Term
What causes the closure of the ductus arteriosus? |
|
Definition
increased oxyegen tension in the arterial blood |
|
|
Term
What is the size and shape of the newborn's chest? |
|
Definition
-round -AP = lateral diameter -circumference = head circumference (until 2 yo) |
|
|
Term
How does the newborn's chest differ from the adult's? |
|
Definition
-thin wall so more prominent bony structures -cartilaginous -xiphoid process more prominent and movable |
|
|
Term
How do the chest and respirations change during pregnancy? |
|
Definition
-2 cm increase in lateral diameter -5-7 cm increase in cirumference -increase in subcostal angle from 68.5 to 103.5 degrees -4 cm increase in diaphragmatic height -increased diaphragmatic movement -increased minute ventilation due to increased tidal volume (no change in rate) |
|
|
Term
What causes barrel chest in older adults? |
|
Definition
-loss of muscle strength -loss of lung resiliency -increased dorsal curve of spine, increased AP diameter -stiffening of chest wall |
|
|
Term
What causes decreased vital capacity and increased residual volume in the older adult? |
|
Definition
-less elastic, more fibrous alveoli --> decreased folds --> decreased gas exchange surface -loss of strength in muscles -underventilation of lower lung fields -decreased exertion tolerance |
|
|
Term
What causes a predisposition of older adults to respiratory infection? |
|
Definition
-drier mucus membranes -decreased ability to clear mucus |
|
|
Term
|
Definition
increase in dyspnea in upright posture |
|
|
Term
What indicate that chest pain does not originate in the heart? |
|
Definition
-constant achiness all day -no radiation -worsened by pressing on precordium -fleeting, needle-like jab, only lasts a few seconds -between or in shoulders |
|
|
Term
What are some pulmonary and cardiac effects of cocaine use? |
|
Definition
-tachycardia -HTN -coronary arterial spasm (with infarction) -pneumothorax |
|
|
Term
|
Definition
-AP:lateral diameter -expected to be 0.7-0.75 -increases with age, but near 1.0 a chronic condition is suspected |
|
|
Term
|
Definition
posterior deviation of spine |
|
|
Term
|
Definition
lateral deviation of spine |
|
|
Term
|
Definition
indentation of lower sternum above xiphoid process |
|
|
Term
|
Definition
-prominent sternal protrusion -pigeon chest |
|
|
Term
What is the expected ratio of respirations to heartbeats? |
|
Definition
|
|
Term
Cheyne-Stokes respirations/periodic breathing |
|
Definition
-varying periods of increasing depth interspersed with apnea -in infant, older adult while sleeping -in cerebral brain damage, drug-associated respiratory compromise |
|
|
Term
|
Definition
|
|
Term
|
Definition
-irregularly interspersed periods of apnea in disorganized sequence of breaths -intracranial pressure, drug poisoning associated respiratory compromise, medullary brain damage |
|
|
Term
|
Definition
significant disorganization with irregular and varying depths of respiration |
|
|
Term
What are causes of chest asymmetry? |
|
Definition
-collapsed lung -limitation of expansion by extrapleural air, fluid, mass |
|
|
Term
What are causes of unilateral or bilateral bulging? |
|
Definition
-respiratory obstruction -bulging on expiration: outflow obstruction, compression (tumor, enlarged heart, aneurysm) |
|
|
Term
What causes intercostal retractions? |
|
Definition
-obstruction to inspiration -increasing negative pressure causes musculature to pull back |
|
|
Term
What causes paradoxic breathing? |
|
Definition
-negative intrathorcic pressure transmitted to abdomen -weakened diaphragm, obstructive airway dz, upper airway obstruction during sleep |
|
|
Term
What causes unilateral retraction? |
|
Definition
-foreign body in bronchus (usually right) |
|
|
Term
What causes retraction of lower chest? |
|
Definition
|
|
Term
What is crepitus? What does it indicate? |
|
Definition
-crackly, crinkly sensation that can be palpated and heard -air in subcutaneous tissue -rupture in respiratory system, infection with gas-producing organism |
|
|
Term
Where is fremitus best felt? |
|
Definition
parasternally at 2nd intercostal space (level of bronchi bifurcation) |
|
|
Term
What cause decreased fremitus? |
|
Definition
-excess air in lungs -emphysema -pleural thickening or effusion -pulmonary edema -bronchial obstruction |
|
|
Term
What cause increased fremitus? |
|
Definition
-lung consolidation -heavy bronchial secretions -compressed lung -tumor |
|
|
Term
What cause gentle, tremulous fremitus? |
|
Definition
-some lung consolidations -some inflammatory and infectious processes |
|
|
Term
How is the trachea palpated? |
|
Definition
-index finger in suprasternal notch, move side to side along upper edge of clavicle -both thumbs |
|
|
Term
What cause the trachea to be pulled toward affected side? |
|
Definition
volume loss: -atelectasis -fibrosis -tumor -adenopathy |
|
|
Term
What cause the trachea to be deviated away from affected side? |
|
Definition
-thyroid enlargement -pleural effusion |
|
|
Term
How does pneumothorax affect trachea placement? |
|
Definition
-tension pneumothorax: deviated away from affected side -collapsed lung: deviated to affected side |
|
|
Term
What causes the trachea to be pushed posteriorly? |
|
Definition
-anterior mediastinal tumors |
|
|
Term
What causes the trachea to be pushed anteriorly? |
|
Definition
|
|
Term
|
Definition
a palpable pull of the trachea out of midline with respiration |
|
|
Term
At what intervals should lung fields be percussed? |
|
Definition
4-5 cm over intercostal spaces |
|
|
Term
What are indicated by hyperresonance on percussion? |
|
Definition
hyperinflation: -emphysema -pneumothorax -asthma |
|
|
Term
What are indicated by dullness, flatness on percussion? |
|
Definition
-pneumonia -atelectasis -pleural effusion -pneumothorax -asthma |
|
|
Term
What is indicated by tympany on percussion? |
|
Definition
|
|
Term
What are 2 methods of percussion? |
|
Definition
-direct: ulnar aspect of fist -indirect: middle fingers |
|
|
Term
What decrease diaphragmatic descent? |
|
Definition
pulmonary: -emphysema
abdominal: -ascites -tumor
superficial pain: -fractured rib |
|
|
Term
What is the expected diaphragmatic excursion? |
|
Definition
|
|
Term
What is a way to prevent fatigue in older patients during an exam? |
|
Definition
-examine lung bases first, where most pathologic conditions occur |
|
|
Term
Which part of the stethoscope is best for auscultating lungs? Why? |
|
Definition
-diaphragm -transmits high-pitched sounds better, provides broader area of sound |
|
|
Term
What are patient positions for ausculation of different chest regions? |
|
Definition
-back: head bent forward, arms folded across chest -lateral: erect, arms overhead -anterior: erect, shoulders back |
|
|
Term
Where should lung sounds in right middle lobe and left lingula be auscultated? |
|
Definition
|
|
Term
|
Definition
-breath sounds like air being blown across the mouth of a bottle -large, stiff walled pulmonary cavity -tension pneumothorax with bronchopleural fistula |
|
|
Term
|
Definition
|
|
Term
Crackles can be cleared by a cough. T/F |
|
Definition
|
|
Term
|
Definition
-high pitched -discrete -discontinuous -end of inspiration |
|
|
Term
|
Definition
-lower -moist -midstage of inspiration |
|
|
Term
|
Definition
|
|
Term
|
Definition
-loud -low -coarse - ~ snore -continuous during inspiration or expiration -may be cleared by coughing, indicating mucus accumulation in trachea or large bronchi |
|
|
Term
|
Definition
-musical -squeak -continuous during inspiration or expiration -louder during expiration |
|
|
Term
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Definition
-dry -rubbing, grating -during inspiration or expiration -loudest over lower lateral anterior surface |
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Term
Where are dry, crisp crackles more likely to occur? |
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Definition
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Term
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Definition
-thick secretions -muscular spasm -new growth -external pressure |
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Term
What characteristics of wheezes indicate a worse obstruction? |
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Definition
-longer duration -higher pitch |
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Term
What cause bilateral wheezes? |
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Definition
-asthma bronchospasm -acute or chronic bronchitis |
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Term
What cause unilateral wheezes? |
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Definition
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Term
What kind of wheezes do tumors create? |
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Definition
-consistent -single pitch (at site of compression) |
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Term
Where does a friction rub have no significance? |
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Definition
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Term
mediastinal crunch/Hamman sign |
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Definition
-loud crackles, clicks, gurgles -synchronous with heartbeat, not respirations -more pronounced with end of expiration -easier to hear when leaning to/lying on left -indicates mediastinal emphysema |
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Term
Where is vocal resonance best auscultated? |
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Definition
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Term
The factors that influence tactile fremitus similarly influence ___?___ |
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Definition
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Term
What conditions can cause a reflexive cough response? |
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Definition
-foreign body -infectious agent -mass compressing respiratory tree |
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Term
What does an infrequent cough indicate? |
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Definition
-allergen -environmental insult |
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Term
What is the regularity and quality of a pertussis cough? |
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Definition
-regular, paroxysmal -inspiratory whoop at end of a paroxysm |
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Term
What does a brassy quality cough indicate? |
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Definition
compression of respiratory tree |
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Term
What is the quality of a croup cough? |
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Definition
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Term
Where does snoring and gurgling originate? |
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Definition
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Term
Where does stridor originate? |
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Definition
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Term
What does acute sputum production indicate? Chronic? |
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Definition
-infection
-significant anatomic change (tumor, cavitation, bronchiectasis) |
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Term
What does yellow, green, rust, clear or transparent, purulent, blood-streaked, mucoid, viscid sputum indicate? |
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Definition
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Term
What does mucoid, viscid, blood-streaked (uncommon) sputum indicate? |
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Definition
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Term
What does sputum that is abundant in the early morning with slight, intermittent blood streaking and occasional large amounts of blood indicate? |
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Definition
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Term
What does sputum with slight, persistent blood streaking indicate? |
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Definition
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Term
What does blood clotted sputum with large amounts of blood indicate? |
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Definition
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Term
What does sputum with occasional large amounts of blood indicate? |
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Definition
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Term
What is the chest circumference of a healthy full term infant? |
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Definition
-30-36 cm circumference (2-3 cm smaller than head circumference) |
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Term
What conditions can affect the chest circumference of a newborn? |
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Definition
-prematurity: larger difference between head and chest circumferences -IUGR: relatively smaller chest compared to head -poorly controlled DM in mother: relatively larger chest circumferece |
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Term
Babies delivered by cesarean have a ___?___ respiratory rate |
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Definition
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Term
periodic breathing in the infant |
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Definition
-sequence of relatively vigorous respirations followed by apnea 10-15 sec -concerning if prolonged or causing central cyanosis -persistence relative to gestational age (should wane a few hours after birth in full term infant) |
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Term
___?___ is rare and problematic in the newborn; ___?___ is frequent and expected. |
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Definition
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Term
What might be suggested by frequent hiccupping? |
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Definition
-sz -drug withdrawal -encephalopathy |
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Term
Paradoxic breathing is common during infant sleep. T/F |
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Definition
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Term
What might be palpated on an infant's fractured clavicle following a difficult forceps delivery? |
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Definition
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Term
What are expected auscultated sounds in a newborn due to fetal fluid that hasn't been cleared yet? |
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Definition
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Term
What might persistent GI gurgling in the newborn chest indicate? |
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Definition
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Term
When is stridor especially concerning? |
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Definition
-inspiration 3-4x longer than expiration -accompanied by cough, hoarseness, retraction -retraction at supraclavicular notch and contraction of sternocleidomastoid muscles |
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Term
What conditions might cause stridor in the infant? |
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Definition
-floppy epiglottis -congenital defect -croup -edematous response to infection, allergen, foreign body -compression by tumor causing narrow tracheal lumen |
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Term
|
Definition
-infant trying to expel trapped air or fetal lung fluid while trying to retain air and increase oxygen levels -concerning if persistent |
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Term
At what age do children use thoracic (intercostal) musculature for respiration? |
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Definition
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Term
There are significant gender differences in respiratory rates. T/F |
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Definition
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Term
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Definition
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Term
|
Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
At what age is a persistent round chest of concern? Why? |
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Definition
-2 yo -chronic obstructive problem, e.g. CF |
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Term
How can a chest assessment be performed on a crying child? |
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Definition
-evaluate vocal resonance and tactile fremitus during sob -auscultate deep breath following sob -auscultate heart sounds during pause |
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Term
What are strategies to elicit expiratory sounds in a young child? |
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Definition
-"blow out" flashlight -blow away a bit of tissue -after running up and down hallway |
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Term
A small loss of resonance in a young child is of no concern. T/F |
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Definition
false- give as much importance as frank dullness in an adolescent or adult |
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Term
How does the child's thin chest wall affect breath sounds? |
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Definition
-louder -harsher -more bronchial; bronchovesicular sounds throughout |
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Term
Acute bacterial pneumonia may be present even in the absence of crackles. T/F |
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Definition
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|
Term
|
Definition
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Term
|
Definition
purulent exudative fluid collected in the pleural space |
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Term
What are causes of lung abscess? |
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Definition
-aspiration of food -aspiration of infected material from upper airway -aspiration of dental infection |
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Term
|
Definition
acute or chronic condition involving right sided heart failure |
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Term
What objective data are found in cor pulmonale? |
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Definition
-right ventricular heave -elevated jugular venous pulsation -lower extremity edema |
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Term
What are the pathophysiology and findings associated with respiratory distress syndrome? |
|
Definition
-difficulty breathing in preterm infant -surfactant deficiency -decreasing gestational age, maternal DM, acute asphyxia -tachypnea, grunting, cyanosis |
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|
Term
What is the occurrence of diaphragmatic hernia? |
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Definition
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|
Term
On which side does diaphragmatic hernia usually occur? Why? |
|
Definition
-left in 90% -liver not in the way |
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|
Term
What are subjective and objective findings in diaphragmatic hernia? |
|
Definition
-respiratory distress -bowel sounds in chest -flat or scaphoid abdomen -heart displaced to the right |
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Term
What are subjective and objective findings in CF? |
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Definition
-cough with sputum < 5 yo -distinct salt taste of sweat -malabsorption, poor weight gain, intestinal obstruction -bronchiectasis -clubbing -pulmonary HTN -cor pulmonale |
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|
Term
What has greatly reduced the incidence of epiglottitis? |
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Definition
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|
Term
In what ages does epiglottitis most commonly occur? |
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Definition
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|
Term
What is the pathophysiology of croup? |
|
Definition
-infection with viral agent (often parainfluenzas) causes subglottic inflammation |
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|
Term
What is the pathophysiology of tracheomalacia? |
|
Definition
-floppiness of trachea or airway -benign and self-limited |
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|
Term
What are objective findings of tracheomalacia? |
|
Definition
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|
Term
What is the pathophysiology of bronchiolitis? |
|
Definition
-bronchiolar (small airway) inflammation -causes hyperinflation of lungs -most common in < 6 mos -usual cause is RSV |
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|
Term
What examination technique is used to assess tracheal tug? |
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Definition
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|
Term
What examination technique is used to assess diaphragmatic excursion? |
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Definition
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|
Term
Are bowel sounds in the newborn chest considered a normal finding? |
|
Definition
no- indicate diaphragmatic hernia |
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|
Term
What does diaphragmatic excursion of 4 cm on one side and 8 cm on the other indicate? |
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Definition
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|
Term
What technique is used to inspect nail beds for clubbing? |
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Definition
-Schamroth Technique -place same fingernails of opposite hands against each other and see if the "diamond window" is present or obliterated |
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|
Term
An asthmatic patient's respiratory past medical history should include a skin test for fungus. T/F |
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Definition
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|
Term
___?___ are prolonged in asthma. |
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Definition
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|
Term
Mucus plugs in bronchioles and cause atelectasis. T/F |
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Definition
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|
Term
Where do embolized clots from lower extremities travel to? |
|
Definition
inferior vena cava, right heart, then pulmonary artery |
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|
Term
What is the initial respiratory response to a pulmonary embolism? |
|
Definition
hyperventilate to bring oxygen to the rest of the pulmonary tree |
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|
Term
What is 1st line therapy for a PE? 2nd? More agressive? |
|
Definition
-supplemental oxygen -IV anticoagulant, followed by constant infusion to stabilize clot -IV thrombolytics |
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|
Term
|
Definition
doesn't create significant pressure in the thoracic cavity |
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|
Term
What is the difference in location between stridor and wheeze? |
|
Definition
-stridor: more central airways -wheeze: more peripheral |
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